226121312812615 has 16 divisors (see below), whose sum is σ = 296013867655680. Its totient is φ = 164451579029920.

The previous prime is 226121312812553. The next prime is 226121312812621. The reversal of 226121312812615 is 516218213121622.

It is not a de Polignac number, because 226121312812615 - 2¹³ = 226121312804423 is a prime.

It is a super-2 number, since 2×226121312812615² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31613646 + ... + 38100724.

It is an arithmetic number, because the mean of its divisors is an integer number (18500866728480).

Almost surely, 2^{226121312812615} is an apocalyptic number.

226121312812615 is a deficient number, since it is larger than the sum of its proper divisors (69892554843065).

226121312812615 is a wasteful number, since it uses less digits than its factorization.

226121312812615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120862.

The product of its digits is 138240, while the sum is 43.

The spelling of 226121312812615 in words is "two hundred twenty-six trillion, one hundred twenty-one billion, three hundred twelve million, eight hundred twelve thousand, six hundred fifteen".